Weighing scale



FIG. 1 a top plan view of a weighing scale showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a front perspective view thereof;

FIG. 4 is a rear perspective view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a rear elevational view thereof; and,

FIG. 8 is a bottom view thereof. 

The ornamental design for a weighing scale, as shown and described. 